linux-kernel - Re: [PATCH 4/7] arm64: dts: mt8183: Fix unit name warnings

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Date:   Mon, 22 Jun 2020 12:14:45 +0200
From:   Matthias Brugger <matthias.bgg@...il.com>
To:     Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        linux-kernel@...r.kernel.org
Cc:     Collabora Kernel ML <kernel@...labora.com>, erwanaliasr1@...il.com,
        drinkcat@...omium.org, hsinyi@...omium.org,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH 4/7] arm64: dts: mt8183: Fix unit name warnings



On 19/06/2020 12:27, Enric Balletbo i Serra wrote:
> Remove the unit address from the DT nodes that doesn't have a reg
> property. This fixes the following unit name warnings:
> 
>   Warning (unit_address_vs_reg): /cpus/idle-states/cluster-sleep@0: node has a unit name, but no reg or ranges property
>   Warning (unit_address_vs_reg): /cpus/idle-states/cluster-sleep@1: node has a unit name, but no reg or ranges property
> 
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@...labora.com>
> ---
> 
>  arch/arm64/boot/dts/mediatek/mt8183.dtsi | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> index 00137ec61164d..e356076749148 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> @@ -168,7 +168,7 @@ CPU_SLEEP: cpu-sleep {
>  				min-residency-us = <800>;
>  			};
>  
> -			CLUSTER_SLEEP0: cluster-sleep@0 {
> +			CLUSTER_SLEEP0: cluster-sleep0 {

Should be:
cluster-sleep-0

>  				compatible = "arm,idle-state";
>  				local-timer-stop;
>  				arm,psci-suspend-param = <0x01010001>;
> @@ -176,7 +176,7 @@ CLUSTER_SLEEP0: cluster-sleep@0 {
>  				exit-latency-us = <400>;
>  				min-residency-us = <1000>;
>  			};
> -			CLUSTER_SLEEP1: cluster-sleep@1 {
> +			CLUSTER_SLEEP1: cluster-sleep1 {

Same here.

Regards,
Matthias1

>  				compatible = "arm,idle-state";
>  				local-timer-stop;
>  				arm,psci-suspend-param = <0x01010001>;
>